Genetic gains in early maturing maize hybrids developed by the International Maize and Wheat Improvement Center in Southern Africa during 2000–2018 oleh Amsal Tarekegne, Dagne Wegary, Jill E. Cairns, Mainassara Zaman-Allah, Yoseph Beyene, Demewoz Negera, Adefris Teklewold, Kindie Tesfaye, MacDonald B. Jumbo, Biswanath Das, Egas J. Nhamucho, Kelvin Simpasa, Kesbell K. E. Kaonga, Kingstone Mashingaidze, Ndhlela Thokozile, Xavier Mhike, Boddupalli M. Prasanna